Add `-Werror=return-type` to CMakeLists.txt #103

	name: Static Analysis Report

	on:
	workflow_dispatch:
	push:
	branches: '*'
	pull_request:
	branches: '*'

	jobs:
	cppcheck:
	runs-on: ubuntu-20.04
	name: Run CppCheck against the codebase + libraries
	steps:
	- uses: actions/checkout@v4
	- name: Install CppCheck
	run: \|
	sudo apt-get update
	sudo apt-get install -y cppcheck
	- name: Setup arm-none-eabi-gcc
	uses: carlosperate/arm-none-eabi-gcc-action@v1
	with:
	release: latest
	- name: Setup CMake
	uses: jwlawson/actions-setup-cmake@v2
	- name: Build default project using build.py
	run: python build.py
	- name: Run CppCheck
	run: \|
	cmake -DCMAKE_EXPORT_COMPILE_COMMANDS=ON .
	cppcheck --project=compile_commands.json --std=c++11 --template='### {id} - {file}:{line}\n{severity}: {message}\n```\n{code}\n```\n' 2> cppcheck.md
	- name: Add CppCheck result to job summary
	run: \|
	echo "## Cppcheck output" >> $GITHUB_STEP_SUMMARY
	echo "$(cat cppcheck.md)" >> $GITHUB_STEP_SUMMARY
	- name: Upload log file
	uses: actions/upload-artifact@v4
	with:
	name: cppcheck.md
	path: cppcheck.md

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